John Pearson wrote: > > ---------- > > From: Allen Demers > > To: PICLIST@MITVMA.MIT.EDU > > Subject: Re: Ignition timing, 2nd iteration.... > > Date: Wednesday, May 03, 2000 6:52 AM > > > > Andy, > > > > To avoid too much lag I wonder if this would work. > > > > How about just skipping the firing of a plug... like an interupt. You > > could detect rotation ratio front to back and if it is way out of sink > > you could interrupt the firing of the next plug? Dont know if this > > mechanicaly would be detrimental. > > > > > > >I'm just thinking out loud here. Since you have maximum traction when > > >there's no wheelspin, maybe you could devise a system that compared the > > >rotation of the front and rear wheels and slightly backed off the > > >throttle if it detected any slipping, checked again and backed off if... > > >etc. > > This is how my current rev limiter works. It cuts the spark to different > cylinders. It is very effective, I know, cause when I get the wheels > spinning I go right into the limiter. In circuit cellar there was an article about an HC11 controled ignition/fuel- injection system, cant remeber now but i think it was around 2 years ago. check http://www.circellar.com regards /Sten